--- old/test/compiler/arraycopy/TestArrayOfNoTypeCheck.java 2014-12-16 17:45:47.355336792 +0100 +++ /dev/null 2014-10-17 05:25:30.601014041 +0200 @@ -1,63 +0,0 @@ -/* - * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * @test - * @bug 8055910 - * @summary Arrays.copyOf doesn't perform subtype check - * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestArrayOfNoTypeCheck - * - */ - -import java.util.Arrays; - -public class TestArrayOfNoTypeCheck { - - static class A { - } - - static class B extends A { - } - - static B[] test(A[] arr) { - return Arrays.copyOf(arr, 10, B[].class); - } - - static public void main(String[] args) { - A[] arr = new A[20]; - for (int i = 0; i < 20000; i++) { - test(arr); - } - A[] arr2 = new A[20]; - arr2[0] = new A(); - boolean exception = false; - try { - test(arr2); - } catch (ArrayStoreException ase) { - exception = true; - } - if (!exception) { - throw new RuntimeException("TEST FAILED: ArrayStoreException not thrown"); - } - } -} --- /dev/null 2014-10-17 05:25:30.601014041 +0200 +++ new/test/compiler/arraycopy/TestArraysCopyOfNoTypeCheck.java 2014-12-16 17:45:47.031490435 +0100 @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8055910 + * @summary Arrays.copyOf doesn't perform subtype check + * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestArraysCopyOfNoTypeCheck + * + */ + +import java.util.Arrays; + +public class TestArraysCopyOfNoTypeCheck { + + static class A { + } + + static class B extends A { + } + + static B[] test(A[] arr) { + return Arrays.copyOf(arr, 10, B[].class); + } + + static public void main(String[] args) { + A[] arr = new A[20]; + for (int i = 0; i < 20000; i++) { + test(arr); + } + A[] arr2 = new A[20]; + arr2[0] = new A(); + boolean exception = false; + try { + test(arr2); + } catch (ArrayStoreException ase) { + exception = true; + } + if (!exception) { + throw new RuntimeException("TEST FAILED: ArrayStoreException not thrown"); + } + } +}